Pemphredonidae
	Pseninae
		Psenulini
			Pluto sayi (Rohwer)  (1,2)
			P. suffusus (Fox)  (3)
1. In OSU Collection - Det. K. V. Krombeib
2. Reported by Ahring & Howell, 1968
3. Reported by Stoner et al., 1962
1 genus - 2 species